krbd

  1. J

    Ceph krbd - Disk 0 bytes after resize

    We recently enable kRBD (tick the KRBD box in storage configuration) for our running cluster. Faster IO was the main reason, We record 30% gain in reads/writes in all VM running in writeback cache mode. But then a couple of VMs disks needed to be resized. In both cases disks went to 0 bytes...
  2. Waschbüsch

    Unable to access ceph-based disks with krbd option enabled

    Hi all, I just upgraded my cluster to Proxmox VE 6.1 and wanted to give the updated krbd integration a spin. So, I set my rbd storage to use krbd and then tried to migrate a vm to a different node. This is what I got: 2019-12-08 11:49:22 starting migration of VM 211 to node 'srv01'...
  3. T

    CEPH + KRBD for VM image strange hungs

    proxmox-ve: 5.1-32 (running kernel: 4.13.13-2-pve) pve-manager: 5.1-41 (running version: 5.1-41/0b958203) pve-kernel-4.13.13-2-pve: 4.13.13-32 libpve-http-server-perl: 2.0-8 lvm2: 2.02.168-pve6 corosync: 2.4.2-pve3 libqb0: 1.0.1-1 pve-cluster: 5.0-19 qemu-server: 5.0-18 pve-firmware: 2.0-3...
  4. W

    CEPH - Disk 0 Bytes after hard resize

    Hi I have a 7 Node Cluster with CEPH - RBD. I have a lot of existing VM's running on the cluster and decided to try out containers. I noticed that KRBD needs to be enabled to do that. I went and tick the KRBD box and added "Container" to content together with "Disk Image" in RBD. I then...
  5. P

    using an existing ceph 10.2 (jewel) cluster with proxmox 4.2

    For using proxmox 4.2 with an existing jewel cluster, from the ceph jewel release notes, you need "rbd default features = 1" in the client section of ceph.conf. but i dont see a ceph.conf anywhere. is there somewhere else this can be set? in a test cluster of virtual machines, did proxmox 4.2...

About

The Proxmox community has been around for many years and offers help and support for Proxmox VE, Proxmox Backup Server, and Proxmox Mail Gateway.
We think our community is one of the best thanks to people like you!

Get your subscription!

The Proxmox team works very hard to make sure you are running the best software and getting stable updates and security enhancements, as well as quick enterprise support. Tens of thousands of happy customers have a Proxmox subscription. Get yours easily in our online shop.

Buy now!